#include <iostream>
#include <cstdio>
#include <cstring>
#include <unistd.h>
#include <stdio.h>
int main()
{
    printf("hello\n");
    fprintf(stdout,"kivotos\n");
    const char* msg = "world";
    fwrite(msg,strlen(msg),1,stdout);
    fork();

    printf("\n");
    return 0;
}
